JPS6118169B2 - - Google Patents
Info
- Publication number
- JPS6118169B2 JPS6118169B2 JP2253775A JP2253775A JPS6118169B2 JP S6118169 B2 JPS6118169 B2 JP S6118169B2 JP 2253775 A JP2253775 A JP 2253775A JP 2253775 A JP2253775 A JP 2253775A JP S6118169 B2 JPS6118169 B2 JP S6118169B2
- Authority
- JP
- Japan
- Prior art keywords
- shutter member
- shutter
- braking
- end position
- potential
- 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
Links
- 230000000452 restraining effect Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 description 70
- 238000004804 winding Methods 0.000 description 48
- 230000005284 excitation Effects 0.000 description 25
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 22
- 230000009471 action Effects 0.000 description 15
- 230000004048 modification Effects 0.000 description 15
- 238000012986 modification Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 239000003302 ferromagnetic material Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000008034 disappearance Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/58—Means for varying duration of "open" period of shutter
- G03B9/62—Means for varying duration of "open" period of shutter by varying interval of time between end of opening movement and beginning of closing movement
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/16—Two separate members moving in the same direction
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/58—Means for varying duration of "open" period of shutter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/721,439 US4058969A (en) | 1973-12-26 | 1976-09-08 | Electric timepiece for displaying the operating condition thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH272974A CH560911A5 (de) | 1974-02-26 | 1974-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50120620A JPS50120620A (de) | 1975-09-22 |
JPS6118169B2 true JPS6118169B2 (de) | 1986-05-10 |
Family
ID=4240292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2253775A Expired JPS6118169B2 (de) | 1973-12-26 | 1975-02-25 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS6118169B2 (de) |
CH (1) | CH560911A5 (de) |
DE (1) | DE2504912C3 (de) |
NL (1) | NL7502285A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH063366U (ja) * | 1991-08-01 | 1994-01-18 | 田邉 京子 | ゴルフボール用マークホルダ− |
-
1974
- 1974-02-26 CH CH272974A patent/CH560911A5/xx not_active IP Right Cessation
-
1975
- 1975-02-06 DE DE19752504912 patent/DE2504912C3/de not_active Expired
- 1975-02-25 JP JP2253775A patent/JPS6118169B2/ja not_active Expired
- 1975-02-26 NL NL7502285A patent/NL7502285A/xx not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH063366U (ja) * | 1991-08-01 | 1994-01-18 | 田邉 京子 | ゴルフボール用マークホルダ− |
Also Published As
Publication number | Publication date |
---|---|
DE2504912B2 (de) | 1979-08-02 |
DE2504912C3 (de) | 1980-04-24 |
CH560911A5 (de) | 1975-04-15 |
NL7502285A (nl) | 1975-08-28 |
JPS50120620A (de) | 1975-09-22 |
DE2504912A1 (de) | 1975-09-04 |
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