JPS5042846A - - Google Patents
Info
- Publication number
- JPS5042846A JPS5042846A JP5606274A JP5606274A JPS5042846A JP S5042846 A JPS5042846 A JP S5042846A JP 5606274 A JP5606274 A JP 5606274A JP 5606274 A JP5606274 A JP 5606274A JP S5042846 A JPS5042846 A JP S5042846A
- 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.)
- Pending
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
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- 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
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- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7318203A FR2230254A5 (ja) | 1973-05-18 | 1973-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5042846A true JPS5042846A (ja) | 1975-04-18 |
Family
ID=9119590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5606274A Pending JPS5042846A (ja) | 1973-05-18 | 1974-05-18 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5042846A (ja) |
| BE (1) | BE814999A (ja) |
| DE (1) | DE2423942A1 (ja) |
| ES (1) | ES426917A1 (ja) |
| FR (1) | FR2230254A5 (ja) |
| IT (1) | IT1012640B (ja) |
| NL (1) | NL7406614A (ja) |
Families Citing this family (3)
| 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 |
| 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 |
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1973
- 1973-05-18 FR FR7318203A patent/FR2230254A5/fr not_active Expired
-
1974
- 1974-05-14 BE BE144288A patent/BE814999A/xx unknown
- 1974-05-16 DE DE19742423942 patent/DE2423942A1/de active Pending
- 1974-05-16 NL NL7406614A patent/NL7406614A/xx unknown
- 1974-05-17 ES ES426917A patent/ES426917A1/es not_active Expired
- 1974-05-18 JP JP5606274A patent/JPS5042846A/ja active Pending
- 1974-05-20 IT IT2294774A patent/IT1012640B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2230254A5 (ja) | 1974-12-13 |
| IT1012640B (it) | 1977-03-10 |
| DE2423942A1 (de) | 1974-12-05 |
| BE814999A (fr) | 1974-09-02 |
| NL7406614A (ja) | 1974-11-20 |
| ES426917A1 (es) | 1976-09-16 |