JPS5037434A - - Google Patents

Info

Publication number
JPS5037434A
JPS5037434A JP48087308A JP8730873A JPS5037434A JP S5037434 A JPS5037434 A JP S5037434A JP 48087308 A JP48087308 A JP 48087308A JP 8730873 A JP8730873 A JP 8730873A JP S5037434 A JPS5037434 A JP S5037434A
Authority
JP
Japan
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
JP48087308A
Other versions
JPS5243095B2 (ja
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 filed Critical
Priority to JP48087308A priority Critical patent/JPS5243095B2/ja
Priority to US489007A priority patent/US3915568A/en
Priority to GB3170774A priority patent/GB1472215A/en
Priority to CA205,581A priority patent/CA1011972A/en
Publication of JPS5037434A publication Critical patent/JPS5037434A/ja
Publication of JPS5243095B2 publication Critical patent/JPS5243095B2/ja
Expired 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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)
JP48087308A 1973-08-03 1973-08-03 Expired JPS5243095B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP48087308A JPS5243095B2 (ja) 1973-08-03 1973-08-03
US489007A US3915568A (en) 1973-08-03 1974-07-16 Overhead projector
GB3170774A GB1472215A (en) 1973-08-03 1974-07-17 Projector
CA205,581A CA1011972A (en) 1973-08-03 1974-07-24 Overhead type image projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48087308A JPS5243095B2 (ja) 1973-08-03 1973-08-03

Publications (2)

Publication Number Publication Date
JPS5037434A true JPS5037434A (ja) 1975-04-08
JPS5243095B2 JPS5243095B2 (ja) 1977-10-28

Family

ID=13911189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48087308A Expired JPS5243095B2 (ja) 1973-08-03 1973-08-03

Country Status (4)

Country Link
US (1) US3915568A (ja)
JP (1) JPS5243095B2 (ja)
CA (1) CA1011972A (ja)
GB (1) GB1472215A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080052A (en) * 1977-01-13 1978-03-21 Gte Sylvania Incorporated Overhead projection system with lens assembly having concentrically-oriented condensing lenses
DE8105611U1 (de) * 1981-02-27 1981-11-19 Fa. Carl Zeiss, 7920 Heidenheim Auswertevorrichtung fuer elektronenoptische bilder
US4741613A (en) * 1986-12-19 1988-05-03 Minnesota Mining And Manufacturing Company Reduced height transmissive overhead projector
DE3728191C1 (de) * 1987-08-24 1989-02-23 Medium Vertriebsgesellschaft F Durchlicht-Schreibprojektor
US5092672A (en) * 1991-06-07 1992-03-03 Minnesota Mining And Manufacturing Company Condenser lens system for overhead projector
US5384659A (en) * 1992-04-20 1995-01-24 Mitsubishi Denki Kabushiki Kaisha Condenser lens, polarizing element, light source apparatus, and projection display apparatus
US9740019B2 (en) * 2010-02-02 2017-08-22 Apple Inc. Integrated structured-light projector
WO2014203110A1 (en) * 2013-06-19 2014-12-24 Primesense Ltd. Integrated structured-light projector
US10153614B1 (en) 2017-08-31 2018-12-11 Apple Inc. Creating arbitrary patterns on a 2-D uniform grid VCSEL array
WO2023106422A1 (ja) * 2021-12-10 2023-06-15 市光工業株式会社 ランプユニット、車両用灯具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126786A (en) * 1964-03-31 appeldorn
US1842855A (en) * 1928-07-31 1932-01-26 Anciens Ets Barbier Episcopic projecting apparatus
US3822936A (en) * 1973-02-23 1974-07-09 G Troje Optical system for panoramic projection

Also Published As

Publication number Publication date
GB1472215A (en) 1977-05-04
US3915568A (en) 1975-10-28
CA1011972A (en) 1977-06-14
JPS5243095B2 (ja) 1977-10-28

Similar Documents

Publication Publication Date Title
AR201758A1 (ja)
AU476761B2 (ja)
AU465372B2 (ja)
AR201235Q (ja)
AR201231Q (ja)
AU474593B2 (ja)
AU474511B2 (ja)
AU474838B2 (ja)
AU471343B2 (ja)
AU465453B2 (ja)
AU465434B2 (ja)
AU450229B2 (ja)
AU476714B2 (ja)
AR201229Q (ja)
AU466283B2 (ja)
AR199451A1 (ja)
AU476696B2 (ja)
AU472848B2 (ja)
AU477823B2 (ja)
AR201432A1 (ja)
AR197627A1 (ja)
AR200885A1 (ja)
AR200256A1 (ja)
AR210729A1 (ja)
AR195311A1 (ja)