HK11778A - Combination viewer and projector - Google Patents

Combination viewer and projector

Info

Publication number
HK11778A
HK11778A HK11778A HK11778A HK11778A HK 11778 A HK11778 A HK 11778A HK 11778 A HK11778 A HK 11778A HK 11778 A HK11778 A HK 11778A HK 11778 A HK11778 A HK 11778A
Authority
HK
Hong Kong
Prior art keywords
projector
viewer
combination
combination viewer
Prior art date
Application number
HK11778A
Original Assignee
Montron Corp
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 Montron Corp filed Critical Montron Corp
Publication of HK11778A publication Critical patent/HK11778A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
HK11778A 1973-10-29 1978-03-02 Combination viewer and projector HK11778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41081973A 1973-10-29 1973-10-29

Publications (1)

Publication Number Publication Date
HK11778A true HK11778A (en) 1978-03-10

Family

ID=23626366

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11778A HK11778A (en) 1973-10-29 1978-03-02 Combination viewer and projector

Country Status (4)

Country Link
JP (2) JPS50113230A (en)
GB (1) GB1470420A (en)
HK (1) HK11778A (en)
IN (1) IN141870B (en)

Also Published As

Publication number Publication date
JPS50113230A (en) 1975-09-05
JPS585031U (en) 1983-01-13
JPS6118514Y2 (en) 1986-06-05
GB1470420A (en) 1977-04-14
IN141870B (en) 1977-04-30

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