CH506781A - Photoelektrische Einrichtung zum Feststellen der Lage von Strichmarkierungen - Google Patents
Photoelektrische Einrichtung zum Feststellen der Lage von StrichmarkierungenInfo
- Publication number
- CH506781A CH506781A CH984670A CH984670A CH506781A CH 506781 A CH506781 A CH 506781A CH 984670 A CH984670 A CH 984670A CH 984670 A CH984670 A CH 984670A CH 506781 A CH506781 A CH 506781A
- Authority
- CH
- Switzerland
- Prior art keywords
- determining
- photoelectric device
- line markings
- markings
- line
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691939901 DE1939901A1 (de) | 1969-08-06 | 1969-08-06 | Photoelektrische Einrichtung zum Feststellen der Lage von Strichmarkierungen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH506781A true CH506781A (de) | 1971-04-30 |
Family
ID=5742015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH984670A CH506781A (de) | 1969-08-06 | 1970-06-30 | Photoelektrische Einrichtung zum Feststellen der Lage von Strichmarkierungen |
Country Status (5)
Country | Link |
---|---|
US (1) | US3681605A (de) |
CH (1) | CH506781A (de) |
DE (1) | DE1939901A1 (de) |
FR (1) | FR2056620A5 (de) |
GB (1) | GB1325457A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USH996H (en) | 1987-01-20 | 1991-11-05 | Recognition Equipment Incorporated | High resolution page image display system |
US5187375A (en) * | 1990-12-11 | 1993-02-16 | Texas Instruments Incorporated | Optical object edge detector using partially covered reference sensor |
-
1969
- 1969-08-06 DE DE19691939901 patent/DE1939901A1/de active Pending
-
1970
- 1970-06-30 CH CH984670A patent/CH506781A/de not_active IP Right Cessation
- 1970-08-04 US US60842A patent/US3681605A/en not_active Expired - Lifetime
- 1970-08-05 FR FR7028896A patent/FR2056620A5/fr not_active Expired
- 1970-08-06 GB GB3805770A patent/GB1325457A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1325457A (en) | 1973-08-01 |
DE1939901A1 (de) | 1971-02-18 |
FR2056620A5 (de) | 1971-05-14 |
US3681605A (en) | 1972-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |