JPH036889Y2 - - Google Patents
Info
- Publication number
- JPH036889Y2 JPH036889Y2 JP9749582U JP9749582U JPH036889Y2 JP H036889 Y2 JPH036889 Y2 JP H036889Y2 JP 9749582 U JP9749582 U JP 9749582U JP 9749582 U JP9749582 U JP 9749582U JP H036889 Y2 JPH036889 Y2 JP H036889Y2
- Authority
- JP
- Japan
- Prior art keywords
- hologram
- light
- incident
- mirror
- reflected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9749582U JPS594520U (ja) | 1982-06-30 | 1982-06-30 | ホログラムスキヤナ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9749582U JPS594520U (ja) | 1982-06-30 | 1982-06-30 | ホログラムスキヤナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS594520U JPS594520U (ja) | 1984-01-12 |
JPH036889Y2 true JPH036889Y2 (fr) | 1991-02-21 |
Family
ID=30231885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9749582U Granted JPS594520U (ja) | 1982-06-30 | 1982-06-30 | ホログラムスキヤナ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS594520U (fr) |
-
1982
- 1982-06-30 JP JP9749582U patent/JPS594520U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS594520U (ja) | 1984-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3931459A (en) | Video disc | |
US4253019A (en) | Apparatus for reading an optical record carrier having a radiation-reflecting information structure | |
US5572008A (en) | Optical information reading apparatus with concave mirror | |
JPH036889Y2 (fr) | ||
US4848863A (en) | Multi-wavelength scanning system | |
JPH06242391A (ja) | 光走査型画像読取装置 | |
US5237160A (en) | Bar code scanner having hologram | |
JP2812072B2 (ja) | 情報読み取り装置 | |
JPH07182666A (ja) | 光ピックアップシステム | |
JP2555128B2 (ja) | ホログラムスキャナ | |
EP0678821B1 (fr) | Dispositif de balayage optique | |
JP2987243B2 (ja) | 光走査装置 | |
KR100455835B1 (ko) | 픽-업용광학계 | |
JP2758447B2 (ja) | ホログラムを用いたレーザバーコードスキャナ | |
JP2713303B2 (ja) | ホログラムスキャナ | |
JPS6337827A (ja) | 光ピツクアツプ装置 | |
JPS6142615A (ja) | 広域光走査装置 | |
JP2528896B2 (ja) | ホログラムスキャナ | |
JPS63136873A (ja) | 画像読取装置 | |
KR970000083Y1 (ko) | 광픽업용 스캐닝 장치 | |
JPH0315790B2 (fr) | ||
KR100200807B1 (ko) | 초해상의 고밀도 광기록방법 및 이를 이용한 광픽업 | |
JPS593591A (ja) | バ−コ−ド読み取り装置 | |
JPH08221787A (ja) | 光情報処理装置 | |
JPH04287183A (ja) | オプティカル・バー・コード読取装置 |