ES426917A1 - Perfeccionamientos en los sistemas para la seleccion y la proyeccion de vistas fijas. - Google Patents

Perfeccionamientos en los sistemas para la seleccion y la proyeccion de vistas fijas.

Info

Publication number
ES426917A1
ES426917A1 ES426917A ES426917A ES426917A1 ES 426917 A1 ES426917 A1 ES 426917A1 ES 426917 A ES426917 A ES 426917A ES 426917 A ES426917 A ES 426917A ES 426917 A1 ES426917 A1 ES 426917A1
Authority
ES
Spain
Prior art keywords
image
memory
crown
demand
clock
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
ES426917A
Other languages
English (en)
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.)
Lacoste SA
Original Assignee
Lacoste SA
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 Lacoste SA filed Critical Lacoste SA
Publication of ES426917A1 publication Critical patent/ES426917A1/es
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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/10—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier
    • G03B23/105—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier drum or disc carrier disc carriers
    • 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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/27—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an absolute digital measuring device
    • G05B19/29—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an absolute digital measuring device for point-to-point control
    • G05B19/291—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an absolute digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Projection Apparatus (AREA)
  • Facsimile Scanning Arrangements (AREA)
ES426917A 1973-05-18 1974-05-17 Perfeccionamientos en los sistemas para la seleccion y la proyeccion de vistas fijas. Expired ES426917A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7318203A FR2230254A5 (es) 1973-05-18 1973-05-18

Publications (1)

Publication Number Publication Date
ES426917A1 true ES426917A1 (es) 1976-09-16

Family

ID=9119590

Family Applications (1)

Application Number Title Priority Date Filing Date
ES426917A Expired ES426917A1 (es) 1973-05-18 1974-05-17 Perfeccionamientos en los sistemas para la seleccion y la proyeccion de vistas fijas.

Country Status (7)

Country Link
JP (1) JPS5042846A (es)
BE (1) BE814999A (es)
DE (1) DE2423942A1 (es)
ES (1) ES426917A1 (es)
FR (1) FR2230254A5 (es)
IT (1) IT1012640B (es)
NL (1) NL7406614A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110058513A (zh) * 2019-05-28 2019-07-26 酷罗米(深圳)科技有限公司 一种可以自动校正指针偏差的智能手表及其校正方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297009A (en) * 1980-01-11 1981-10-27 Technicare Corporation Image storage and display
US4422026A (en) * 1981-12-31 1983-12-20 Bell & Howell Company Servo control arrangement utilizing alternately energized light sources and a single photodetector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110058513A (zh) * 2019-05-28 2019-07-26 酷罗米(深圳)科技有限公司 一种可以自动校正指针偏差的智能手表及其校正方法
CN110058513B (zh) * 2019-05-28 2023-07-28 酷罗米(深圳)科技有限公司 一种可以自动校正指针偏差的智能手表及其校正方法

Also Published As

Publication number Publication date
FR2230254A5 (es) 1974-12-13
BE814999A (fr) 1974-09-02
NL7406614A (es) 1974-11-20
JPS5042846A (es) 1975-04-18
IT1012640B (it) 1977-03-10
DE2423942A1 (de) 1974-12-05

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