FR2314482B2 - - Google Patents
Info
- Publication number
- FR2314482B2 FR2314482B2 FR7518338A FR7518338A FR2314482B2 FR 2314482 B2 FR2314482 B2 FR 2314482B2 FR 7518338 A FR7518338 A FR 7518338A FR 7518338 A FR7518338 A FR 7518338A FR 2314482 B2 FR2314482 B2 FR 2314482B2
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
- G06K13/06—Guiding cards; Checking correct operation of card-conveying mechanisms
- G06K13/067—Checking presence, absence, correct position, or moving status of cards
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Geophysics And Detection Of Objects (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7518338A FR2314482A2 (fr) | 1975-06-12 | 1975-06-12 | Procede et dispositif de detection optique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7518338A FR2314482A2 (fr) | 1975-06-12 | 1975-06-12 | Procede et dispositif de detection optique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2314482A2 FR2314482A2 (fr) | 1977-01-07 |
FR2314482B2 true FR2314482B2 (US06534493-20030318-C00166.png) | 1977-12-09 |
Family
ID=9156401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7518338A Granted FR2314482A2 (fr) | 1975-06-12 | 1975-06-12 | Procede et dispositif de detection optique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2314482A2 (US06534493-20030318-C00166.png) |
-
1975
- 1975-06-12 FR FR7518338A patent/FR2314482A2/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2314482A2 (fr) | 1977-01-07 |