JPH0363818U - - Google Patents
Info
- Publication number
- JPH0363818U JPH0363818U JP1989125356U JP12535689U JPH0363818U JP H0363818 U JPH0363818 U JP H0363818U JP 1989125356 U JP1989125356 U JP 1989125356U JP 12535689 U JP12535689 U JP 12535689U JP H0363818 U JPH0363818 U JP H0363818U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- photointerrupter
- sides
- housing
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 3
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
- H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optical Transform (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989125356U JPH0747695Y2 (ja) | 1989-10-26 | 1989-10-26 | 光透過型ロータリーエンコーダ用のホトインタラプタ |
| DE4033911A DE4033911A1 (de) | 1989-10-26 | 1990-10-25 | Lichtschranke zur verwendung in einem codierten winkelgeber vom optischen transmissionstyp |
| US07/603,403 US5073001A (en) | 1989-10-26 | 1990-10-26 | Photointerruptor for use in optical transmission-type rotary encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989125356U JPH0747695Y2 (ja) | 1989-10-26 | 1989-10-26 | 光透過型ロータリーエンコーダ用のホトインタラプタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0363818U true JPH0363818U (US07709020-20100504-C00041.png) | 1991-06-21 |
| JPH0747695Y2 JPH0747695Y2 (ja) | 1995-11-01 |
Family
ID=14908108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989125356U Expired - Lifetime JPH0747695Y2 (ja) | 1989-10-26 | 1989-10-26 | 光透過型ロータリーエンコーダ用のホトインタラプタ |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5073001A (US07709020-20100504-C00041.png) |
| JP (1) | JPH0747695Y2 (US07709020-20100504-C00041.png) |
| DE (1) | DE4033911A1 (US07709020-20100504-C00041.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4121977C2 (de) * | 1991-07-03 | 1994-10-27 | Wolf Gmbh Richard | Medizinisches Instrument mit einem kontaktlosen Schalter zum Steuern externer Geräte |
| JPH05297296A (ja) * | 1992-04-23 | 1993-11-12 | Sumitomo Electric Ind Ltd | 光ファイバ配線切替装置 |
| IT1291830B1 (it) * | 1997-04-17 | 1999-01-21 | Logitron Srl | Encoder e pulser ottico |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116714A (ja) * | 1988-10-26 | 1990-05-01 | Furukawa Electric Co Ltd:The | 光エンコーダ |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800260A1 (de) * | 1978-01-04 | 1979-07-12 | Hartmann & Braun Ag | Opto-elektronischer abgriff |
| JP2539406B2 (ja) * | 1987-02-04 | 1996-10-02 | 株式会社日立製作所 | 固体光ピツクアツプ |
| DE3809454A1 (de) * | 1987-03-30 | 1988-10-20 | Kollmorgen Corp | Optische lichtleiter-sensor-vorrichtung fuer einen elektrischen motor |
| DE3716465C2 (de) * | 1987-05-16 | 1993-09-30 | Danfoss As | Opto-elektrische Drehwinkel-Meßvorrichtung |
| US4897671A (en) * | 1989-01-23 | 1990-01-30 | Polaroid Corporation | Integrated optic print head |
| US4953933A (en) * | 1989-07-10 | 1990-09-04 | The Boeing Company | Optical encoder reading device |
| JPH0344620U (US07709020-20100504-C00041.png) * | 1989-09-12 | 1991-04-25 |
-
1989
- 1989-10-26 JP JP1989125356U patent/JPH0747695Y2/ja not_active Expired - Lifetime
-
1990
- 1990-10-25 DE DE4033911A patent/DE4033911A1/de not_active Ceased
- 1990-10-26 US US07/603,403 patent/US5073001A/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116714A (ja) * | 1988-10-26 | 1990-05-01 | Furukawa Electric Co Ltd:The | 光エンコーダ |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4033911A1 (de) | 1991-05-02 |
| JPH0747695Y2 (ja) | 1995-11-01 |
| US5073001A (en) | 1991-12-17 |
