FR2314482A2 - Procede et dispositif de detection optique - Google Patents

Procede et dispositif de detection optique

Info

Publication number
FR2314482A2
FR2314482A2 FR7518338A FR7518338A FR2314482A2 FR 2314482 A2 FR2314482 A2 FR 2314482A2 FR 7518338 A FR7518338 A FR 7518338A FR 7518338 A FR7518338 A FR 7518338A FR 2314482 A2 FR2314482 A2 FR 2314482A2
Authority
FR
France
Prior art keywords
potentiometer
optical detector
doors
expanding circuit
signal delaying
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
Application number
FR7518338A
Other languages
English (en)
French (fr)
Other versions
FR2314482B2 (enEXAMPLES
Inventor
Michel Montanvert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COMETA SA
Original Assignee
COMETA SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by COMETA SA filed Critical COMETA SA
Priority to FR7518338A priority Critical patent/FR2314482A2/fr
Publication of FR2314482A2 publication Critical patent/FR2314482A2/fr
Application granted granted Critical
Publication of FR2314482B2 publication Critical patent/FR2314482B2/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Burglar Alarm Systems (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7518338A 1975-06-12 1975-06-12 Procede et dispositif de detection optique Granted FR2314482A2 (fr)

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 true FR2314482A2 (fr) 1977-01-07
FR2314482B2 FR2314482B2 (enEXAMPLES) 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 (enEXAMPLES)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2314482B2 (enEXAMPLES) 1977-12-09

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