KR870019315U - Projection angle adjustment device of projection TV - Google Patents

Projection angle adjustment device of projection TV

Info

Publication number
KR870019315U
KR870019315U KR2019860007525U KR860007525U KR870019315U KR 870019315 U KR870019315 U KR 870019315U KR 2019860007525 U KR2019860007525 U KR 2019860007525U KR 860007525 U KR860007525 U KR 860007525U KR 870019315 U KR870019315 U KR 870019315U
Authority
KR
South Korea
Prior art keywords
projection
adjustment device
angle adjustment
projection angle
angle
Prior art date
Application number
KR2019860007525U
Other languages
Korean (ko)
Other versions
KR900010625Y1 (en
Inventor
김규출
곽정일
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019860007525U priority Critical patent/KR900010625Y1/en
Publication of KR870019315U publication Critical patent/KR870019315U/en
Application granted granted Critical
Publication of KR900010625Y1 publication Critical patent/KR900010625Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/317—Convergence or focusing systems
    • 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
    • G03B21/14—Details
    • G03B21/142—Adjusting of projection optics

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
KR2019860007525U 1986-05-28 1986-05-28 Angle control device of projection tv KR900010625Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860007525U KR900010625Y1 (en) 1986-05-28 1986-05-28 Angle control device of projection tv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860007525U KR900010625Y1 (en) 1986-05-28 1986-05-28 Angle control device of projection tv

Publications (2)

Publication Number Publication Date
KR870019315U true KR870019315U (en) 1987-12-28
KR900010625Y1 KR900010625Y1 (en) 1990-11-23

Family

ID=19252186

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860007525U KR900010625Y1 (en) 1986-05-28 1986-05-28 Angle control device of projection tv

Country Status (1)

Country Link
KR (1) KR900010625Y1 (en)

Also Published As

Publication number Publication date
KR900010625Y1 (en) 1990-11-23

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970829

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee