JPS6210418B2 - - Google Patents

Info

Publication number
JPS6210418B2
JPS6210418B2 JP52102182A JP10218277A JPS6210418B2 JP S6210418 B2 JPS6210418 B2 JP S6210418B2 JP 52102182 A JP52102182 A JP 52102182A JP 10218277 A JP10218277 A JP 10218277A JP S6210418 B2 JPS6210418 B2 JP S6210418B2
Authority
JP
Japan
Prior art keywords
prism sheet
mirror
light
screen
shows
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
JP52102182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5341227A (en
Inventor
Yohanusu Iebitsuku Jooji
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.)
Izon Corp
Original Assignee
Izon 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 Izon Corp filed Critical Izon Corp
Publication of JPS5341227A publication Critical patent/JPS5341227A/ja
Publication of JPS6210418B2 publication Critical patent/JPS6210418B2/ja
Granted legal-status Critical Current

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
    • G03B21/11—Projectors with built-in or built-on screen for microfilm reading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP10218277A 1976-09-13 1977-08-25 Optical projector Granted JPS5341227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71785876A 1976-09-13 1976-09-13

Publications (2)

Publication Number Publication Date
JPS5341227A JPS5341227A (en) 1978-04-14
JPS6210418B2 true JPS6210418B2 (de) 1987-03-06

Family

ID=24883776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10218277A Granted JPS5341227A (en) 1976-09-13 1977-08-25 Optical projector

Country Status (13)

Country Link
JP (1) JPS5341227A (de)
AT (1) AT368640B (de)
BE (1) BE858178A (de)
BR (1) BR7705679A (de)
CA (1) CA1103492A (de)
DE (1) DE2738658C3 (de)
ES (1) ES461877A1 (de)
FR (1) FR2413686A1 (de)
GB (1) GB1590679A (de)
HK (1) HK41884A (de)
IN (1) IN149132B (de)
MX (1) MX148985A (de)
NL (1) NL7709456A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163927U (de) * 1978-05-10 1979-11-16
DE2906477C3 (de) 1979-02-20 1995-02-09 Rohrmoser Alois Skifabrik Skibremse
GB8804402D0 (en) * 1988-02-25 1988-03-23 Emi Plc Thorn Display device
US8562145B2 (en) 2011-06-22 2013-10-22 3M Innovative Properties Company Display system and method for projection onto non-planar surfaces

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093146A (de) * 1973-12-18 1975-07-25

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711188A (en) * 1970-06-10 1973-01-16 Visidyne Inc Compact optical display system
US3692399A (en) * 1970-06-23 1972-09-19 Stewart Filmscreen Corp Microfilm viewer
US3782805A (en) * 1972-11-30 1974-01-01 Qantix Corp Front projection screen made from a transparent material
US3846012A (en) * 1973-11-14 1974-11-05 Qantix Corp Transparent front projection screen having concave ridges thereon
US3941467A (en) * 1974-10-29 1976-03-02 Kaptron, Inc. Optical projector/reader

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093146A (de) * 1973-12-18 1975-07-25

Also Published As

Publication number Publication date
CA1103492A (en) 1981-06-23
AT368640B (de) 1982-10-25
ES461877A1 (es) 1978-12-01
ATA614277A (de) 1982-02-15
DE2738658A1 (de) 1978-03-16
GB1590679A (en) 1981-06-03
DE2738658C3 (de) 1980-08-07
FR2413686B1 (de) 1984-05-18
BE858178A (fr) 1977-12-16
FR2413686A1 (fr) 1979-07-27
HK41884A (en) 1984-05-18
NL7709456A (nl) 1978-03-15
DE2738658B2 (de) 1979-10-11
IN149132B (de) 1981-09-19
BR7705679A (pt) 1978-06-27
JPS5341227A (en) 1978-04-14
MX148985A (es) 1983-08-05

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