穨CH3.PDF

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娩血茹
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1 ( ) 0.001mm (1um) 1 0.5mm 6m ( ) (1) (2) (3) ( ) (4)

2 3-2 (5) ( ) ( ) ( ) (6) (1) (2) 7~8 (1) (2) (3) (4) (1) (2) 10 (3) (4) (5)

3 3-3 ( ) ---(1) (2) ---(3) (4) (5) (6) ( ) (1) (2) (1) (2) (3) (4) ( Gradient Index Lens

4 3-4 (1)Switch Port 1 (2)Isolator 2 (3)Circulator Port 1 (4)DWDM Channel 2 (5)EDFA Isolator 2 (6)Mux Demux Module Channel 2 (7)OADM Channel 2 (8)VOA 2 C Lens Ball Lens

5 ( ( (Single Fiber) (Dual Fiber) (Grin Lense Collimator) ( ) (Single Fiber Collimator) mm 3.2mm 1.Fiber Pigtail 2.Metal Tube 3.Glass Tube 4.GRIN Lens 9mm 4 2.8mm

6 3-6 ( ) (Dual Fiber Collimator) mm 1.Fiber Pigtail 2.Metal Tube 3.Glass Tube 4.GRIN Lens 9mm 4 2.8mm 3.2mm C-Lens Collimator Working distance CWDM Isolator Mux Demux OADM Working distance Working distance Switch Circulator VOA Grin Lens Collimator Grin Lens Collimator Working distance C-Lens Collimator a 2001 Collimator Cost Structure( ) Single Fiber Dual Fiber Grin Lense Lense Ferrule 5~7 3 5~7 7 Other Cost 5 7~8 Total Cost 15 21~22 C-Lense Lense Ferrule 3~4 3 3~4 7 Other Cost 5 7~8 Total Cost 11~12 17~19

7 b 2001 Collimator Cost Structure( ) Single Fiber DualFiber Grin Lense Ferrule 5~7 3 5~7 7 Lense Other Cost Total Cost 20~25 28~33 C-Lense Lense Ferrule 3~4 3 3~4 7 Other Cost Total Cost 16~17 24~ (Digital Versatile Disk driver player DVD driver player) DVD 2002 CD DVD DVD DVD CD DVD DVD CD DVD CD Disc DVD CD

8 DVD CD Disc Spec. DVD CD Track Pitch (mm) Shortest Pit Length (um) Substrate Thickness (mm) Layer NA Wavelength (nm) Reference Velocity (m sec) ~1.4 ( NA ) Twin Lens Switching CD Objective Lens DVD Objective Lens DVD ( NA ) NA DVD DVD (Annular Lens ) Konica 1995

9 3-9 Konica Konica Annular Lens Konica Annular Lens Annular Lens ( ) Annular Lens ( ) Annular Mask DVD Objective Lens Scattered light Annular mask Holography Holography Holography Holography Holography Holographic Objective Lens DVD Objective Lens DVD CD

10 3-10 LCD Shutter LCD Shutter LCD Shutter LCD Shutter LCD Shutter LCD Shutter DVD Objective Lens Aperture for CD 0.3um 50 10um DVD CD DVD Fresnel Fresnel ( ) Fresnel Fresnel Fresnel Fresnel ( Fresnel )

11 Fresnel Fresnel DVD Fresnel Fresnel ( 1um) 1um Fresnel Fresnel (a) Fresnel (b) Fresnel

12 3-12 (c) Fresnel Fresnel Fresnel Fresnel Fresnel

13 (PC Camera) 2000 ( ) % % % % % % % % % % % % %

14 % %

15 Grin Lens PC APEL ARTON ZEONEX Hybrid ( ) Switch DWDM CWDM HOYA OHARA % 800

16 3-16 ~ 860 PCS % 550 ~620 PCS 12~15% % 220 ~280 PCS PCS 70% PCS 70% PCS 60% 2000~2001 ( 1) (2) Grin Lens Grin Lens

17 3-17 Grin Lens OEM ODM % 20%

18 3-18 Lightcross AntiReflective AWG % 30% 20% DVD 10% 5% X-prism PBS BS PBS BS DWDM DWDM Collimator Ricoh Nikon Olympus % 1% % 45% 2001 LCOS Liquid Crystal on Silicon

19 3-19 ( X-prism PBS BS) PC Camera CCTV IBM Polaroid 100% PC Camera

20 3-20 ( ) ( ) CD-R DVD-R Konica ( ) 30 ( ) DWDM 2001 Casix Casix(Casix E-tek E-tek JDS-Uniphase )

22 % % % % % %

23 ( ) % % % % % % ~ % 7.4% 2005~ ~ ~ % % % 2000~ ~ ElectroniCast

24 3-24 ( ) 90 23% % % % X-cube

25 ,000 12,000 10,000 8,000 6,000 4,000 2, :

26 SWOT um 10

03243AA_CH05.indd

03243AA_CH05.indd CHAPTER 5 週資訊科技概論電腦的週邊設備邊設備泛指主機以外的相關硬體設備, 這些設備依其用途, 可區分為輔助儲存設備 ( 輔助記憶體 ) 輸入設備及輸出設備等 3 大類 ( 圖 5-1) 筆記型電腦則為了攜帶方便, 會將常用的週邊設備整

穨CH3.PDF

穨CH3.PDF