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What is HP or Compaq BrightView? ¤°»ò¬O´f´¶©Î±d¬fbrightview ¡H

HP Compaq BrightView Background ´f´¶±d¬fbrightview­I´º

BrightView is HP Compaq's marketing name for its latest in anti-reflective LCD screen technology. brightview¬O´f´¶±d¬fªº¾P°â¦WºÙ¬°¥¦ªº³Ì·sªº§Ü¤Ï¥ú²G´¹Åã¥Ü«Ì§Þ³N¡C

Anti-reflective LCD screen technology was first introduced in early 2003 to the Japanese consumer laptop market.¨¾¤Ï¥ú²G´¹«Ì§Þ³N³Ì¥ý©ó2003¦~¦~ªì¡A¥H¤é¥»®ø¶OªÌªºµ§°O¥»¹q¸£¥«³õ¡C This technology was instantly successful because of its image clarity and its vivid colors. This new technology has higher contrast ratios, produces crisper and more colorful images and has wider viewing angles than a traditional notebook screen.³o¶µ§Þ³N¬OÀþ¶¡¦¨¥\ªº¡A¦]¬°¥¦ªº¹Ï¹³ªº²M´·«×¡A¨ä¥Í°Êªº¦â±m¡C ³o¤@·s§Þ³N¨ã¦³¸û°ªªº¹ï¤ñ«×¡A²£¥Í©ú§Ö©M§óÂ×´I¦h±mªº¹Ï¹³¡A¨Ã¤w§ó¼eªºµø¨¤¤ñ¶Ç²Îªºµ§°O¥»¹q¸£«Ì¹õ¡C

High-gloss, anti-reflective LCD screen technology is not proprietary to HP Compaq.°ª¥ú¿A¡A§Ü¤Ï¥ú²G´¹«Ì§Þ³N¡A¬O¤£¬O±M¦³ªº´f´¶±d¬f¡C In fact, LCD panels installed in HP Compaq OmniBook, Pavilion, Presario, Evo, Armada and Business Notebooks PCs are not manufactured by HP Compaq.¨Æ¹ê¤W¡A¦b²G´¹­±ªO¦w¸Ë¦b´f´¶±d¬fomnibook ¡A²D«F¡A presario°t¸m¡A«á°|¥¢¤õ¡A armada©M°Ó°Èµ§°O¥»¹q¸£¡A ¤£»s³y¡A¥Ñ´f´¶±d¬f¡C HP Compaq, like other laptop makers, purchases LCD screens from LCD screen manufacturing companies.´f´¶±d¬f¡A¹³¨ä¥Lªºµ§°O¥»¹q¸£»s³y°Ó¡A±ÄÁʲG´¹Åã¥Ü«Ì¥Ñ²G´¹Åã¥Ü«Ì»s³y¤½¥q¡C It is these LCD screen manufacturers that manufacture anti-reflective LCDs.¥¿¬O³o¨Ç²G´¹Åã¥Ü«Ì¥Í²£°Ó¡A»s³y§Ü¤Ï¥ú²G´¹Åã¥Ü¾¹¡C HP Compaq procures and installs both anti-reflective and traditional LCD screens in their HP Compaq line of laptop computers.´f´¶±d¬f±ÄÁÊ©M¦w¸Ë¨âºØ¤Ï¤Ï®g©M¶Ç²Îªº²G´¹Åã¥Ü«Ì¹õ¡A¦b¥L­Ìªº´f´¶±d¬f¨t¦C½¥¤W«¬¹q¸£¡C Those HP Compaq laptop models incorporating anti-reflective technology are marketed under the HP Compaq BrightView product name.³o¨Ç´f´¶±d¬fµ§°O¥»¹q¸£¼Ò«¬¡A§â§Ü¤Ï¥ú§Þ³N¬O¦b¾P°â®É¡A´f´¶±d¬fbrightview²£«~¦WºÙ¡C

In addition, the high-gloss, anti-reflective technology marketed as HP Compaq BrightView is identical to the anti-reflective technology being marketed as Sony XBRITE™, X-black and Clear Bright; Toshiba TruBright™ and Clear SuperView as well as product names marketed by other laptop brands.¦¹¥~¡A°ª¥ú¿A¡A§Ü¤Ï¥ú§Þ³N§@¬°¾P°âªº´f´¶±d¬fbrightview¬O¬Û¦Pªº§Ü¤Ï¥ú§Þ³N¡A¾P°â¡A§@¬°¯Á¥§xbrite ™ ¡A²Ä¤Q¶Â¦â©M²M´·©ú«G;ªFªÛtrubright ™©M©ú½Tsuperview¥H¤Î²£«~¦WºÙ¾P°â¨ä¥L«~µPªºµ§°O¥»¹q¸£¡C

The Technical Stuff §Þ³N©ÊªºªF¦è
( Click here for a more detailed explanation including diagrams) ¡]ÂIÀ»³o¸Ì¶i¦æ§ó¸Ô²Óªº¸ÑÄÀ¡A¥]¬A¹Ïªí¡^

 

All LCD screens have a polarizer which is a thin sheet of film laminated to the outside layer of glass of the LCD screen used to filter light waves produced by the LCD screen to create a visual image.©Ò¦³²G´¹Åã¥Ü«Ì¦³°¾®¶¤ù³o¬O¤@­ÓÁ¡ªOªºÁ¡½¤¼hÀ£¨ì¥~­±ªº¤@¼h¬Á¼þªº²G´¹Åã¥Ü«Ì¡A¥Î¨Ó¹LÂo¥úªi¬O¥Ñ²G´¹Åã¥Ü«Ì¡A¥H³Ð³y¤@­Óµøı§Î¶H¡C The difference between a traditional notebook screen also known as anti-glare and an anti-reflective notebook screen is the type of polarizer film.°Ï§O¶Ç²Îªºµ§°O¥»¹q¸£«Ì¹õ¤W¤S³QºÙ¬°§Ü¯t¥ú©M¤Ï¤Ï¥úµ§°O¥»¹q¸£«Ì¹õªºÃþ«¬°¾®¶¤ù¹q¼v¡C

The polarizer of a traditional anti-glare notebook screen has a rough matte finish.°¾¥ú¤@­Ó¶Ç²Îªº¤Ï¬¯¥úµ§°O¥»¹q¸£«Ì¹õ¤W¦³¤@­Ó²ÊÁW锍¾ã²z¡C This matte finish causes ambient light to disperse or reflect off of the polarizer at different angles which reduces the intensity of the light reflected directly back to the observer's eye.³o锍¾ã²z¦¨¦]Àô¹Ò¥ú½uÅX´²©Î¤Ï¬M¤p±dªº°¾®¶¤ù¡A¦b¤£¦Pªº¨¤«×¡A±q¦Ó­°§C¤F±j«×ªº¤Ï®g¥úª½±µ¦^¦VÆ[¹îªº²´·ú¡C The side effect of the matte finish is blurred images, a lower contrast ratio, inferior viewing angles and eye fatigue to name a few.°Æ§@¥Îªº锍¾ã²z¬O¼Ò½k¹Ï¹³¡A¸û§Cªº¹ï¤ñ«×¡A¦H½èªºµø¨¤©M²´·ú¯h³Ò¶ÈÁ|´X¡C

The polarizer of an anti-reflective HP Compaq BrightView screen has a smooth finish which has been chemically-treated.°¾¥ú¤@ºØ§Ü¤Ï¥ú´f´¶±d¬fbrightview¹õ¤w¶¶§Q§¹¦¨¡A¨ä¤¤¤w¶i¦æ¤Æ¾ÇªvÀø¡C The chemically-treated finish of the polarizer reduces ambient light reflection by absorbing much of the external light instead of dispersing it at different angles.¤Æ¾ÇªvÀø§¹¦¨ªº°¾®¶¤ù­°§CÀô¹Ò¥ú¤Ï®g§l¦¬¤j¶qªº¥~³¡¥ú¡A¦Ó¬O¤À´²¦b¤£¦Pªº¨¤«×¡C Since the external light is mostly absorbed instead of being reflected at different angles, the polarizer does not need a rough matte finish and therefore a smooth finish can provide crisp, brilliant-colored images with the most direct light from the LCD.¥Ñ©ó¥~³¡¥ú½u¤j¦h§l¦¬¦Ó¤£¬O³Q¤Ï¬M¦b¤£¦Pªº¨¤«×¡A°¾¥úÃè¡A¨Ã¤£»Ý­n¤@­Ó²Ê²¤锍¾ã²z¡A¦]¦¹¥ú¼ä«×¥i´£¨Ñ¯Ü¡AÀéÄꪺ±m¦â¹Ï¹³»P³Ìª½±µªº°Ñ·Ó¡A±q²G´¹Åã¥Ü¾¹¡C

In general, the observer sees light from two light sources: 1) light produced by the LCD specifically and 2) external ambient light which is reflected off the surface of the LCD. The aim of an anti-reflective polarizer is to decrease the intensity of reflected ambient light without sacrificing the quality of LCD imaging.¤@¯ë¦Ó¨¥¡AÆ[¹î­û»{¬°¡A¥ú±q¨â­Ó¥ú·½¡G 1 ¡^»´«¬¦¹¼@¥Ñ²G´¹±M©M2 ¡^¥~³¡Àô¹Ò¥ú¡A³o¤w¤Ï¬M¹L¡Aªí­±¤Wªº²G´¹Åã¥Ü¾¹¡C ¥Øªº¬O¤@­Ó¤Ï¤Ï®g¦¡°¾¥úÃè¬O­°§C±j«×¤Ï¬MÀô¹Ò¥ú½u¤S¤£Ä묹½è¶qªº²G´¹Åã¹³¡C

°Ï§O¡A¶Ç²Îªº¤Ï¬¯¥ú²G´¹Åã¥Ü¾¹©M¤@­Ó·sªº¤Ï¤Ï®g¦¡²G´¹Åã¥Ü¾¹

Most LCD screens use an anti-glare (AG) treatment on their top surface to diffuse the reflected light from external lighting sources.¤j³¡¤À²G´¹«Ì¹õ¤W¨Ï¥Î¨¾¬¯¥ú¡]»È¡^³B²z¹ï¥L­Ìªº³»­±¡A¥HÄjº©©Ê¤Ï®g¥ú±q¥~³¡·Ó©ú¨Ó·½¡C This is also true of some older CRT monitors.³o¤]¬O¯u¹êªº¡A¤@¨Ç¦~¬ö¸û¤jÅã¹³ºÞÅã¥Ü¾¹¡C This treatment consists of laminating a matte (rough) surface layer to the LCD.³oºØªvÀø¤èªkªº¼hÀ£¤@锍¡]²Ê¡^ªí¼h¦Ü²G´¹Åã¥Ü¾¹¡C When light hits this rough surface it bounces off at different angles which reduces the intensity of light reflecting off of the surface and hitting your eyes.·í¥ú½u³Ð³o­Ó²ÊÁWªí­±¡A¥¦¤Ï¼u¹L¡A¦b¤£¦Pªº¨¤«×¡A±q¦Ó­°§C¤F±j«×ªº»´«¬¤Ï®gªºªí­±¤W¡A¥´§Aªº²´·ú¬O³·«Gªº¡C While this reduces the intensity of light, it does, however, leave a hazy image of the reflection which may block the onscreen image.¦Ó³o´N­°§C¤F±j«×ªº¥ú¡A¦ý¬O¡A¥¦¯d¤U¤@­Ó¼Ò½kªº§Î¶H¡A¤Ï¬M¨ä¤¤¥i¯àªýê«Ì¹õ¤Wªº§Î¶H¡C Unfortunately, this treatment also distorts the image generated by the LCD.¤£©¯ªº¬O¡A³oºØªvÀø¤]§á¦±¤Fªº§Î¶H©Ò²£¥Íªº²G´¹Åã¥Ü¾¹¡C

Traditional LCD with Anti-Glare Surface Treatment ¶Ç²Îªº²G´¹Åã¥Ü¾¹¡A¥¦¾Ö¦³¤Ï¬¯¥úªí­±³B²z
Behavior of Light (Ambient) Reflected by LCD Screen¦æ¬°»´¡]Àô¹Ò¡^ ¡A¤Ï¬M¤F¥Ñ²G´¹Åã¥Ü«Ì Behavior of Light (Image) Generated by LCD Screen¦æ¬°»´¡]§Î¶H¡^©Ò²£¥Íªº²G´¹Åã¥Ü«Ì

Advantage: 1) Reduced intensity of reflected light. Àu¶Õ¡G 1 ¡^­°§C±j«×ªº¤Ï®g¥ú¡C

Disadvantage: 1) Reflected light creates hazy image. ¦H¶Õ¡G 1 ¡^¤Ï®g¥ú³y¦¨ªº¹Ï¹³¼Ò½k¡C 2) Distorted image generated by LCD screen. 2 ¡^§á¦±ªº§Î¶H¡A©Ò²£¥Íªº²G´¹Åã¥Ü«Ì¡C

An anti-reflective LCD screen does not have a rough matte anti-glare surface.§Ü¤Ï¥ú²G´¹Åã¥Ü«Ì¡A¨Ã¨S¦³¤@­Ó²ÊÁW锍¤Ï¬¯¥úªí­±¡C Instead, it has a coating of an anti-reflective (AR) chemical (mganesium fluoride) that actually reduces reflected light by lowering the Refractive Index of the surface of the LCD panel to a number closer to that of air.¬Û¤Ï¡A¥¦¦³¤@­Ó¶î®Æªº¤@­Ó¤Ï¤Ï¥ú¡] ar ¡^ªº¤Æ¾Ç«~¡] mganesium¬t¤Æª«¡^ªí¥Ü¡A¹ê»Ú¤W­°§C¤F¤Ï®g¥ú¡A­°§C§é®g²v¡Aªí­±¤Wªº²G´¹­±ªO¤F¤@¨Ç§ó±µªñ³o¤@ªÅ®ð¡C This process is known as index matching.³o¹Lµ{ºÙ¬°«ü¼Æ°t¹ï¡C This reduces the reflection and refraction of ambient light as it hits the surface of the LCD display.³o´N­°§C¤F¤Ï®g©M§é®gªºÀô¹Ò¥ú¡A·í¥¦Å§À»ªí­±ªº²G´¹Åã¥Ü«Ì¡C Also, because the surface of an anti-reflective LCD has a smooth gloss finish, the image is crystal clear rather than distorted.¦P®É¡A¥Ñ©óªí­±¤Wªº¤@­Ó¤Ï¤Ï®g¦¡²G´¹Åã¥Ü¾¹¦³¥ú¿A¶¶§Q§¹¦¨¡A¶¤¥î§Î¶H¬O«D±`²M·¡ªº¡A¦Ó¤£¬O³Q§á¦±¡C

New LCD with Anti-Reflective Surface Treatment ·sªº²G´¹Åã¥Ü¾¹¡A¥¦¾Ö¦³§Ü¤Ï¥úªí­±³B²z
Behavior of Light (Ambient) Reflected by LCD Screen¦æ¬°»´¡]Àô¹Ò¡^ ¡A¤Ï¬M¤F¥Ñ²G´¹Åã¥Ü«Ì Behavior of Light (Image) Emitted by LCD Screen¦æ¬°»´¡]§Î¶H¡^©Ò±Æ©ñªº²G´¹Åã¥Ü«Ì
Advantage: 1) Reduced intensity of reflected light; not as much, however, as anti-glare. Àu¶Õ¡G 1 ¡^­°§C±j«×ªº¤Ï®g¥ú;¤£¬O«Ü¦h¡A¤£¹L¡A¥Ñ©ó¤Ï¯t¥ú¡C 2) No image distortion. 2 ¡^¨S¦³¹Ï¹³¥¢¯u¡C 3) Higher contrast. 3 ¡^§ó°ªªº¹ï¤ñ«×¡C 4) Wider viewing angles. 4 ¡^§ó¼eªºµø¨¤¡C 5) Colors are more vibrant. 5 ¡^¦â±m§ó¥[½´«kµo®i¡C

The Advantages of High-Gloss Anti-Reflective LCD Screens ÀuÂI°ª¥ú¿A§Ü¤Ï¥ú²G´¹Åã¥Ü«Ì

Anti-reflective LCD screens have many advantages over traditional anti-glare LCD screens which have historically been used in laptop computers.¨¾¤Ï¥ú²G´¹«Ì¹õ¦³³\¦hÀu¶Õ¶W¹L¶Ç²Îªº¤Ï¬¯¥ú²G´¹Åã¥Ü«Ì¡A³o¦b¾ú¥v¤W³£´¿¨Ï¥Îªº½¥¤W«¬¹q¸£¡C Advantages of anti-reflective LCD screens include:ÀuÂI§Ü¤Ï¥ú²G´¹Åã¥Ü«Ì¥]¬A¡G

The advantages of anti-reflective LCD screens over anti-glare LCD screens are simply the result of using a smooth high-gloss surface.ÀuÂI§Ü¤Ï¥ú²G´¹«Ì¹õ¤Ï¬¯¥ú²G´¹Åã¥Ü«Ì®Ú¥»ªºµ²ªG¡A¥Î¥­Ã­ªº°ª¥ú¿A«×ªºªí­±¡C A high-gloss surface allows the light from an image to be directly transmitted to the viewer¡¦s eye without being diffused.°ª¥ú¿Aªºªí­±¡AÅý¥ú±q¤@­Ó¹Ï¹³¥iª½±µ¶Ç°e¨ìÆ[²³ªº²´·ú¨S¦³³QÄjº©¡C Diffused light blurs the crispness of an image, blurs the richness of colors and reduces the darkness of the darkest of black pixels thereby decreasing contrast.Äjº©»´¼Ò½k¯Üªº§Î¶H¡A¼Ò½k¤FÂ×´Iªº¦â±m¡A¨Ã´î¤Ö¶Â·t³Ì¶Â·tªº¶Â¦â¹³¯À¡A±q¦Ó­°§C¤Ï®t¡C Contrast ratio (CR) is the measurement of the difference in light intensity between the brightest white pixel and the darkest black pixel.¹ï¤ñ«×¡]»Ì¡^ ¡A¬O´ú¶q®t²§¦b¥ú·Ó±j«×¤§¶¡³Ì«Gªº¥Õ¦â¹³¯À©M³Ì¶Â·tªº¶Â¦â¹³¯À¡C

In addition, viewing angles are superior for anti-reflective LCD screens.¦¹¥~¡Aµø¨¤³£Àu©ó§Ü¤Ï¥ú²G´¹«Ì¹õ¡C Viewing angle is defined as the number of degrees measured from a line perpendicular to the plane of the display in which the display is readable.µø¨¤ªº©w¸q¬O¦h¤Ö«×¨Ó¿Å¶q¡A±q¤@±ø½u««ª½¥­­±®i¥Ü¡A¨ä¤¤®i¥Üªº¬O¥iŪ©Ê¡C This is usually defined as the angle at which the contrast ratio (CR) is greater than 10:1.³o¬O³q±`³Q©w¸q¬°¨¤«×¡A¨ä¤¤¹ï¤ñ«×¡]»Ì¡^¤j©ó10:1 ¡C As can be seen in the diagram below, the contrast ratio decreases from the maximum contrast ratio at the perpendicular axis as the angle increases.¥i¥H¬Ý¥X¡A¦b¸Ó¹Ïªº¤U­±¡A¹ï¤ñ«×­°§C¡A±q³Ì°ª¹ï¤ñ«×¡A¦b««ª½¶b¬°¨¤¼W¥[¡C Hence, the greater the contrast ratio on the perpendicular axis the greater the angle will be where the contrast ratio is 10:1.¦]¦¹¡A§ó¤jªº¹ï¤ñ«×´N««ª½¶b½uªº§ó¤jªº¨¤«×¨Ó¬Ý¡A±N¨º¸Ì¹ï¤ñ«×¬°10:1 ¡C See diagram below.¨£¥Ü·N¹Ï¦p¤U¡C

Viewing Angles of Traditional Anti-Glare and New Anti-Reflective LCD Screens µø¨¤ªº¶Ç²Î¤Ï¯t¥ú©M·sªº¤Ï¤Ï®g¦¡²G´¹Åã¥Ü«Ì
Behavior of Light (Image) Emitted by Anti-Glare LCD Screen¦æ¬°»´¡]§Î¶H¡^©Ò±Æ©ñªº¤Ï¬¯¥ú²G´¹Åã¥Ü«Ì Behavior of Light (Image) Emitted by Anti-Reflective LCD Screen¦æ¬°»´¡]§Î¶H¡^©Òµo¥Xªº§Ü¤Ï¥ú²G´¹«Ì

 

 

¤°»ò¬O§»°òcrystalbrite ¡H

Background of Acer CrystalBrite ­I´º§»°òcrystalbrite

CrystalBrite is Acer's marketing name for high-gloss laptop screens, representing the latest in anti-reflective LCD screen technology (anti-reflective technology). crystalbrite¬O§»°òªº¾P°â¦WºÙ¬°°ª¥ú¿Aªºµ§°O¥»¹q¸£«Ì¹õ¤W¡A¥NªíµÛ³Ì·sªº¤Ï¤Ï®g¦¡²G´¹Åã¥Ü«Ì¹õ§Þ³N¡]¨¾¤Ï®g§Þ³N¡^ ¡C

Anti-reflective LCD technology was first introduced in early 2003 to the Japanese notebook market by Fujitsu and later became more well-known through Sony's marketing efforts of its own XBRITE™ version.¨¾¤Ï¥ú²G´¹Åã¥Ü¾¹§Þ³N³Ì¥ý©ó2003¦~¦~ªì¡A¥H¤é¥»ªºµ§°O¥»¹q¸£¥«³õ¤W¡A¥Ñ´I¤h³q©M«á¨Ó¦¨¬°§ó¼s¬°¤Hª¾ªº¬O³q¹L¯Á¥§ªºÀç¾P§V¤O¡A¥¦¦Û¤vªºxbrite ™ª©¥»¡C This technology became an instant hit due to the image clarity and the brilliant colors of this high-gloss screen, while reducing the reflection of ambient light. This new technology is higher in contrast, produces clearer and more colorful images and has wider viewing angles than traditional notebook screens.³o¶µ§Þ³N¦¨¬°Àþ¶¡À»¤¤¡A¥Ñ©ó¸Ó¹Ï¹³ªº²M´·«×©M©ú«GªºÃC¦â³o¤@°ª¥ú¿Aµe­±¤¤¡A¦P®É´î¤Ö¤Ï®gªºÀô¹Ò¥ú¡C ³o¶µ·s§Þ³N¬O¦b°ª¤Ï®t¡A²£¥Í§ó²M´·©M§óÂ×´I¦h±mªº¹Ï¹³¡A¨Ã¤w§ó¼eªºµø¨¤¤ñ¶Ç²Îªºµ§°O¥»¹q¸£«Ì¹õ¤W¡C

Anti-reflective LCD technology is not a proprietary technology of Acer.¨¾¤Ï¥ú²G´¹Åã¥Ü¾¹§Þ³N¡A¬O¤£¬O¤@­Ó±M¦³§Þ³Nªº§»°ò¡C In fact, most screens installed in Acer TravelMate, Extensa, Aspire and Ferrari notebooks are not manufactured by Acer, or by AU Optronics (their LCD manufacturing subsidiary).¨Æ¹ê¤W¡A¤j¦h¼Æªº«Ì¹õ¦w¸Ë¦b§»°òªºtravelmate ¡A extensa ¡A´÷±æ©Mªk©Ô§Qµ§°O¥»¹q¸£¬O¤£¬O»s³y¥Ñ§»°ò¡A©Î¥Ñ¤Í¹F¥ú¹q¡]¨ä²G´¹Åã¥Ü¾¹»s³y¤l¤½¥q¡^ ¡C Acer, like other laptop brands, procures notebook screens from LCD screen manufacturers.§»°ò¡A¹³¨ä¥L«~µPªºµ§°O¥»¹q¸£¡A¤Ä¤Þµ§°O¥»«Ì¹õ²G´¹Åã¥Ü«Ì»s³y°Ó¡C It is these companies that produce anti-reflective LCD technology.³o¬O³o¨Ç¤½¥q¥Í²£§Ü¤Ï¥ú²G´¹Åã¥Ü¾¹§Þ³N¡C Acer merely purchases and installs both anti-reflective and traditional LCD screens in their Acer notebook models, and then markets the models with anti-reflective technology under the Acer CrystalBrite brand.§»°ò¶È¶È¬OÁʶR©M¦w¸Ë¨âºØ¤Ï¤Ï®g©M¶Ç²Îªº²G´¹Åã¥Ü«Ì¹õ¡A¦b¥L­Ìªº§»°òµ§°O¥»«¬¸¹¡AµM«á¥«³õªº¼Ò¦¡»P¤Ï¤Ï®g§Þ³N¡A®Ú¾Ú§»°òcrystalbrite«~µP¡C

In addition, the anti-reflective technology marketed as Acer CrystalBrite is identical to the anti-reflective technology being marketed as Sony XBRITE™, HP Compaq BrightView and Toshiba TruBrite™.¦¹¥~¡A§Ü¤Ï¥ú§Þ³N§@¬°¾P°âªº§»°òcrystalbrite¬O¬Û¦Pªº§Ü¤Ï¥ú§Þ³N¡A¾P°â¡A§@¬°¯Á¥§xbrite ™ ¡A´f´¶±d¬fbrightview©MªFªÛtrubrite ™ ¡C

The Technical Stuff §Þ³N©ÊªºªF¦è
( Click here for a more detailed explanation including diagrams) ¡]ÂIÀ»³o¸Ì¶i¦æ§ó¸Ô²Óªº¸ÑÄÀ¡A¥]¬A¹Ïªí¡^

All notebook screens have a polarizer , which is a thin layer of film laminated to the outermost layer of glass of the notebook screen, used to filter light waves produced by the screen to generate an image.©Ò¦³µ§°O¥»¹q¸£«Ì¹õ¤W¦³¤@­Ó°¾¥úÃè ¡A³o¬O¤@­ÓÁ¡Á¡ªºÁ¡½¤¼hÀ£¨ì³Ì¥~¼hªº¤@¼h¬Á¼þªºµ§°O¥»¹q¸£«Ì¹õ¡A¥Î¨Ó¹LÂoªº¥úªi©Ò²£¥Íªº«Ì¹õ¤W²£¥Í¹Ï¹³¡C The difference between a traditional notebook screen and an anti-reflective notebook screen is the type of polarizer.°Ï§O¶Ç²Îªºµ§°O¥»¹q¸£«Ì¹õ©M¤@­Ó¤Ï¤Ï¥úµ§°O¥»¹q¸£«Ì¹õ¬O¤@ºØ¨å«¬ªº°¾®¶¤ù¡C

The polarizer of a traditional notebook screen has a rough matte surface which is not visible to the naked eye.°¾¥ú¤@­Ó¶Ç²Îªºµ§°O¥»¹q¸£«Ì¹õ¤W¦³¤@­Ó²ÊÁW锍ªí­±¬O¨S¦³¦×²´¥i¨£¡C A traditional notebook screen with a rough matte surface is typically called anti-glare .¶Ç²Îªºµ§°O¥»¹q¸£«Ì¹õ»P锍²ÊÁWªí­±¡A¬O¨å«¬ªº©Ò¿×¤Ï¯t¥ú ¡C This matte surface causes external light to diffuse or reflect off at different angles which reduces the intensity of light reflected directly back to the viewer's eye.³o锍ªí­±­ì¦]¡A¹ï¥~³¡¥ú¡A¥HÄjº©©Ê©Î¤Ï¬M¹L¡A¦b¤£¦Pªº¨¤«×¡A±q¦Ó­°§C¤F±j«×ªº¤Ï®g¥úª½±µªð¦^Æ[²³ªº²´·ú¡C The downside of the matte surface is distorted images, lower contrast ratio, narrower viewing angles and potentially increased eye fatigue.Ãa³Bªº锍ªí­±§á¦±ªº¹Ï¹³¡A¸û§Cªº¹ï¤ñ«×¡A¸û¯¶ªºµø¨¤¡A¦Ó¥B¥i¯à¼W¥[²´·úªº¯h³Ò¡C

The polarizer of an anti-reflective Acer CrystalBrite screen and its equivalents have a smooth chemically-treated surface.°¾¥ú¤@ºØ§Ü¤Ï¥ú§»°òcrystalbrite«Ì¹õ©M¨ä·í¶q¤w¶¶§Q¸g¹L¤Æ¾Ç³B²z¹Lªºªí­±¡C The chemically-treated surface of the polarizer reduces ambient light reflection by absorbing most of the external light instead of diffusing it at different angles.¤Æ¾Ç³B²zªí­±ªº°¾®¶¤ù­°§CÀô¹Ò¥ú¤Ï®g§l¦¬¤j³¡¤Àªº¹ï¥~»´¦Ó¤£ÂX´²¡A¥¦¦b¤£¦Pªº¨¤«×¡C Since the external light is mostly absorbed instead of reflected at different angles, it does not need a rough matte surface and therefore a smooth surface can provide crisp, brilliant-colored images with the most direct internally derived light from the LCD.¥Ñ©ó¥~³¡¥ú½u¤j¦h§l¦¬¤F¡A¦Ó¬O¤Ï¬M¦b¤£¦Pªº¨¤«×¡A¥¦¤£»Ý­n锍²ÊÁWªí­±¡A¦]¦¹¡Aªí­±¥ú·Æ¡A¥i¥H´£¨Ñ¯Ü¡AÀéÄꪺ±m¦â¹Ï¹³»P³Ìª½±µªº¤º³¡­l¥Í¥ú±q²G´¹Åã¥Ü¾¹¡C

In general, the observer sees light from two light sources: 1) light images generated by the LCD specifically and 2) ambient light which is reflected off the surface of the LCD. The objective of an anti-reflective polarizer is to reduce the reflection of external light without sacrificing image quality.¤@¯ë¦Ó¨¥¡AÆ[¹î­û»{¬°¡A¥ú±q¨â­Ó¥ú·½¡G 1 ¡^»´«¬¹Ï¤ù©Ò²£¥Íªº²G´¹±M©M2 ¡^Àô¹Ò¥ú¡A³o¤w¤Ï¬M¹L¡Aªí­±¤Wªº²G´¹Åã¥Ü¾¹¡C «ÈÆ[ªº¤Ï¤Ï®g°¾®¶¾¹¬O¬°¤F´î¤Ö¤Ï®g¹ï¥~»´¦Ó¤£Ä묹¹Ï¹³½è¶q¡C

Benefits of Acer CrystalBrite ¦n³B§»°òcrystalbrite

 

 

 


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