JPS6140323B2 - - Google Patents
Info
- Publication number
- JPS6140323B2 JPS6140323B2 JP2840280A JP2840280A JPS6140323B2 JP S6140323 B2 JPS6140323 B2 JP S6140323B2 JP 2840280 A JP2840280 A JP 2840280A JP 2840280 A JP2840280 A JP 2840280A JP S6140323 B2 JPS6140323 B2 JP S6140323B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- detection
- outputs
- digital signal
- circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 39
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2840280A JPS56124016A (en) | 1980-03-06 | 1980-03-06 | Light detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2840280A JPS56124016A (en) | 1980-03-06 | 1980-03-06 | Light detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56124016A JPS56124016A (en) | 1981-09-29 |
JPS6140323B2 true JPS6140323B2 (zh) | 1986-09-09 |
Family
ID=12247664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2840280A Granted JPS56124016A (en) | 1980-03-06 | 1980-03-06 | Light detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56124016A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0535650U (ja) * | 1991-10-10 | 1993-05-14 | 山村商事株式会社 | 取手付容器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59136621U (ja) * | 1983-03-01 | 1984-09-12 | 旭光学工業株式会社 | カメラの絞り込み量検出装置 |
JP5693502B2 (ja) * | 2012-03-15 | 2015-04-01 | 三菱電機株式会社 | 光学式エンコーダ |
-
1980
- 1980-03-06 JP JP2840280A patent/JPS56124016A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0535650U (ja) * | 1991-10-10 | 1993-05-14 | 山村商事株式会社 | 取手付容器 |
Also Published As
Publication number | Publication date |
---|---|
JPS56124016A (en) | 1981-09-29 |
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