KR920010765U - Common voltage generation and control circuit of LCD projector - Google Patents

Common voltage generation and control circuit of LCD projector

Info

Publication number
KR920010765U
KR920010765U KR2019900017750U KR900017750U KR920010765U KR 920010765 U KR920010765 U KR 920010765U KR 2019900017750 U KR2019900017750 U KR 2019900017750U KR 900017750 U KR900017750 U KR 900017750U KR 920010765 U KR920010765 U KR 920010765U
Authority
KR
South Korea
Prior art keywords
control circuit
voltage generation
common voltage
lcd projector
projector
Prior art date
Application number
KR2019900017750U
Other languages
Korean (ko)
Other versions
KR930005683Y1 (en
Inventor
김익송
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 KR2019900017750U priority Critical patent/KR930005683Y1/en
Publication of KR920010765U publication Critical patent/KR920010765U/en
Application granted granted Critical
Publication of KR930005683Y1 publication Critical patent/KR930005683Y1/en

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/005Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/20Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • H03K19/21EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01Shaping pulses
    • H03K5/02Shaping pulses by amplifying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising
    • H04N5/08Separation of synchronising signals from picture signals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/12Passive devices, e.g. 2 terminal devices
    • H01L2924/1207Resistor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10Details of semiconductor or other solid state devices to be connected
    • H01L2924/11Device type
    • H01L2924/13Discrete devices, e.g. 3 terminal devices
    • H01L2924/1304Transistor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Nonlinear Science (AREA)
  • Transforming Electric Information Into Light Information (AREA)
KR2019900017750U 1990-11-17 1990-11-17 Control circuit of lcd projection tv KR930005683Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900017750U KR930005683Y1 (en) 1990-11-17 1990-11-17 Control circuit of lcd projection tv

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900017750U KR930005683Y1 (en) 1990-11-17 1990-11-17 Control circuit of lcd projection tv

Publications (2)

Publication Number Publication Date
KR920010765U true KR920010765U (en) 1992-06-17
KR930005683Y1 KR930005683Y1 (en) 1993-08-27

Family

ID=19305594

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900017750U KR930005683Y1 (en) 1990-11-17 1990-11-17 Control circuit of lcd projection tv

Country Status (1)

Country Link
KR (1) KR930005683Y1 (en)

Also Published As

Publication number Publication date
KR930005683Y1 (en) 1993-08-27

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E701 Decision to grant or registration of patent right
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Payment date: 20030730

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