JPH0544809Y2 - - Google Patents
Info
- Publication number
- JPH0544809Y2 JPH0544809Y2 JP7087487U JP7087487U JPH0544809Y2 JP H0544809 Y2 JPH0544809 Y2 JP H0544809Y2 JP 7087487 U JP7087487 U JP 7087487U JP 7087487 U JP7087487 U JP 7087487U JP H0544809 Y2 JPH0544809 Y2 JP H0544809Y2
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- hologram
- hollow window
- light
- window
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 10
- 238000002834 transmittance Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Holo Graphy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7087487U JPH0544809Y2 (OSRAM) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7087487U JPH0544809Y2 (OSRAM) | 1987-05-14 | 1987-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63180825U JPS63180825U (OSRAM) | 1988-11-22 |
| JPH0544809Y2 true JPH0544809Y2 (OSRAM) | 1993-11-15 |
Family
ID=30912909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7087487U Expired - Lifetime JPH0544809Y2 (OSRAM) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544809Y2 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2806643B2 (ja) * | 1991-03-20 | 1998-09-30 | 富士通株式会社 | バーコード読取り装置 |
-
1987
- 1987-05-14 JP JP7087487U patent/JPH0544809Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63180825U (OSRAM) | 1988-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5187748A (en) | Optical apparatus for fingerprint identification system | |
| JPS62147576A (ja) | パタ−ン読取装置 | |
| EP0366039A3 (en) | Optical beam scanning system | |
| US20050018194A1 (en) | Surface plasmon resonance sensor | |
| JPH01120688A (ja) | 投光反射型光検出器の光学系 | |
| US4429220A (en) | Light beam scanning device with curved grid pattern | |
| CN101263574A (zh) | 光电读取器中的不含重金属的带通滤光器 | |
| JPH0544809Y2 (OSRAM) | ||
| US6276606B1 (en) | Full range bar code scanner | |
| ATE78935T1 (de) | Optisch-mechanischer ablenker. | |
| EP0458334A1 (en) | Bar code reading apparatus | |
| JPS5922992B2 (ja) | 情報読取装置 | |
| CN1139832C (zh) | 用于扫描器的光学装置 | |
| JP3497257B2 (ja) | 光走査装置 | |
| CA2005862C (en) | Optical scanner using planar reflecting holograms | |
| JP2825108B2 (ja) | バーコード情報読取り装置 | |
| JP2788317B2 (ja) | バーコードリーダにおける走査パターンの形成装置 | |
| KR100355329B1 (ko) | 요철 패턴 판독 장치 | |
| JPH0219877Y2 (OSRAM) | ||
| JPS6238415A (ja) | レ−ザ光走査装置 | |
| JPS6145371A (ja) | 指紋画像撮像装置 | |
| JP2714097B2 (ja) | 光導波路装置 | |
| JPH02101595A (ja) | バーコードスキヤナ | |
| JPH10247217A (ja) | 情報読み取り装置 | |
| JPH04287183A (ja) | オプティカル・バー・コード読取装置 |