CA1234935A - Photostyle a grande resolution pour affichages graphiques - Google Patents

Photostyle a grande resolution pour affichages graphiques

Info

Publication number
CA1234935A
CA1234935A CA000529429A CA529429A CA1234935A CA 1234935 A CA1234935 A CA 1234935A CA 000529429 A CA000529429 A CA 000529429A CA 529429 A CA529429 A CA 529429A CA 1234935 A CA1234935 A CA 1234935A
Authority
CA
Canada
Prior art keywords
channel
light pen
light
housing
photodetector
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
Application number
CA000529429A
Other languages
English (en)
Inventor
George A. May
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US06/346,368 external-priority patent/US4454417A/en
Application filed by Individual filed Critical Individual
Priority to CA000529429A priority Critical patent/CA1234935A/fr
Application granted granted Critical
Publication of CA1234935A publication Critical patent/CA1234935A/fr
Expired legal-status Critical Current

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CA000529429A 1982-02-05 1987-02-10 Photostyle a grande resolution pour affichages graphiques Expired CA1234935A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000529429A CA1234935A (fr) 1982-02-05 1987-02-10 Photostyle a grande resolution pour affichages graphiques

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US346,368 1982-02-05
US06/346,368 US4454417A (en) 1982-02-05 1982-02-05 High resolution light pen for use with graphic displays
CA000420927A CA1221480A (fr) 1982-02-05 1983-02-04 Crayon lumineux a grande resolution pour affichages graphiques
CA000529429A CA1234935A (fr) 1982-02-05 1987-02-10 Photostyle a grande resolution pour affichages graphiques

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000420927A Division CA1221480A (fr) 1982-02-05 1983-02-04 Crayon lumineux a grande resolution pour affichages graphiques

Publications (1)

Publication Number Publication Date
CA1234935A true CA1234935A (fr) 1988-04-05

Family

ID=25669930

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000529429A Expired CA1234935A (fr) 1982-02-05 1987-02-10 Photostyle a grande resolution pour affichages graphiques

Country Status (1)

Country Link
CA (1) CA1234935A (fr)

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Legal Events

Date Code Title Description
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