JPS6287322U - - Google Patents
Info
- Publication number
- JPS6287322U JPS6287322U JP17917085U JP17917085U JPS6287322U JP S6287322 U JPS6287322 U JP S6287322U JP 17917085 U JP17917085 U JP 17917085U JP 17917085 U JP17917085 U JP 17917085U JP S6287322 U JPS6287322 U JP S6287322U
- Authority
- JP
- Japan
- Prior art keywords
- pentaprism
- focus
- adjustment spring
- focus adjustment
- frame
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図はこの考案のピント調整バネの１実施例
の上面図および側面図、第２図はその取り付け状
況を示す断面図、第３図はこの考案のピント調整
バネの他の実施例の上面図である。
１：ピント調整コイルバネ、２：接続部分、３
：ペンタプリズム枠、４：ピント板、５：ペンタ
プリズム、６：保護カバー、７：スペーサー、８
：ミラーボツクスフレーム、９：ピント調整ネジ
、１０：長溝。
Fig. 1 is a top view and a side view of one embodiment of the focus adjustment spring of this invention, Fig. 2 is a sectional view showing its installation situation, and Fig. 3 is a top view of another embodiment of the focus adjustment spring of this invention. It is a diagram. 1: Focus adjustment coil spring, 2: Connection part, 3
: Pentaprism frame, 4: Focusing board, 5: Pentaprism, 6: Protective cover, 7: Spacer, 8
: Mirror box frame, 9: Focus adjustment screw, 10: Long groove.
Claims (1)
ズム枠とミラーボツクスフレームとの間にピント
調整バネをはさんでピント調整ネジによりペンタ
プリズム枠を上下させピントを調整するようにし
たカメラのフアインダーにおいて、前記ピント調
整バネを複数個のコイルバネに接続部を設けた構
造としたことを特徴とするカメラのピント調整バ
ネ。 In a camera viewfinder, a focus adjustment spring is sandwiched between a pentaprism frame including a focus plate and a pentaprism, and a mirror box frame, and the focus is adjusted by moving the pentaprism frame up and down using a focus adjustment screw. A focus adjustment spring for a camera, characterized in that the adjustment spring has a structure in which a plurality of coil springs are provided with connection parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17917085U JPS6287322U (en) | 1985-11-22 | 1985-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17917085U JPS6287322U (en) | 1985-11-22 | 1985-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6287322U true JPS6287322U (en) | 1987-06-04 |
Family
ID=31121993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17917085U Pending JPS6287322U (en) | 1985-11-22 | 1985-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6287322U (en) |
-
1985
- 1985-11-22 JP JP17917085U patent/JPS6287322U/ja active Pending
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