FR2199108A1 - - Google Patents
Info
- Publication number
- FR2199108A1 FR2199108A1 FR7328141A FR7328141A FR2199108A1 FR 2199108 A1 FR2199108 A1 FR 2199108A1 FR 7328141 A FR7328141 A FR 7328141A FR 7328141 A FR7328141 A FR 7328141A FR 2199108 A1 FR2199108 A1 FR 2199108A1
- Authority
- FR
- France
- 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
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
- G01D5/38—Forming the light into pulses by diffraction gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28431372A | 1972-08-28 | 1972-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2199108A1 true FR2199108A1 (US20020167097A1-20021114-C00005.png) | 1974-04-05 |
| FR2199108B1 FR2199108B1 (US20020167097A1-20021114-C00005.png) | 1978-01-27 |
Family
ID=23089725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7328141A Expired FR2199108B1 (US20020167097A1-20021114-C00005.png) | 1972-08-28 | 1973-08-01 |
Country Status (6)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021116A (en) * | 1975-09-02 | 1977-05-03 | Bausch & Lomb Incorporated | High resolution distance measuring apparatus |
| US4044847A (en) * | 1976-01-30 | 1977-08-30 | Pitney-Bowes, Inc. | Weighing system with a moire optoelectronic transducer |
| US4047586A (en) * | 1976-03-23 | 1977-09-13 | Pitney-Bowes, Inc. | Zero load adjustment apparatus for spring weighing scale |
| FR2385087A1 (fr) * | 1977-03-22 | 1978-10-20 | Pitney Bowes Inc | Balance comportant un transducteur opto-electronique a moire |
| FR2385086A1 (fr) * | 1977-03-22 | 1978-10-20 | Pitney Bowes Inc | Peson a ressorts a lame avec detecteur optique |
| DE3007311C2 (de) * | 1980-02-27 | 1985-11-28 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Digitales lichtelektrisches Längen- oder Winkelmeßsystem |
| JPS58136462A (ja) * | 1982-02-10 | 1983-08-13 | Fuji Xerox Co Ltd | サ−マルヘツド |
| JPS58143242U (ja) * | 1982-03-19 | 1983-09-27 | 三菱電機株式会社 | サ−マルヘツド |
| CA1205925A (en) * | 1982-05-17 | 1986-06-10 | John A. Dahlquist | Gauge for measuring a sheet of material |
| JPS59167276A (ja) * | 1983-03-14 | 1984-09-20 | Mitani Denshi Kogyo Kk | サ−マルヘツド |
| JPH0270455A (ja) * | 1988-09-06 | 1990-03-09 | Fuji Xerox Co Ltd | サーマルヘッド |
| JP6069653B2 (ja) * | 2011-01-27 | 2017-02-01 | 株式会社ミツトヨ | 光電式エンコーダ及びそのアライメント調整方法 |
-
1972
- 1972-08-28 US US28431325A patent/US3757126A/en not_active Expired - Lifetime
-
1973
- 1973-07-16 CA CA176,492A patent/CA977546A/en not_active Expired
- 1973-07-30 GB GB3609073A patent/GB1427085A/en not_active Expired
- 1973-08-01 FR FR7328141A patent/FR2199108B1/fr not_active Expired
- 1973-08-09 DE DE19732340460 patent/DE2340460A1/de active Pending
- 1973-08-28 JP JP9712073A patent/JPS5633645B2/ja not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4965854A (US20020167097A1-20021114-C00005.png) | 1974-06-26 |
| US3757126A (en) | 1973-09-04 |
| GB1427085A (en) | 1976-03-03 |
| JPS5633645B2 (US20020167097A1-20021114-C00005.png) | 1981-08-05 |
| FR2199108B1 (US20020167097A1-20021114-C00005.png) | 1978-01-27 |
| CA977546A (en) | 1975-11-11 |
| DE2340460A1 (de) | 1974-03-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |