JPS599212Y2 - Finder light shielding plate - Google Patents
Finder light shielding plateInfo
- Publication number
- JPS599212Y2 JPS599212Y2 JP1974147103U JP14710374U JPS599212Y2 JP S599212 Y2 JPS599212 Y2 JP S599212Y2 JP 1974147103 U JP1974147103 U JP 1974147103U JP 14710374 U JP14710374 U JP 14710374U JP S599212 Y2 JPS599212 Y2 JP S599212Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- camera
- shielding plate
- eyepiece
- light shielding
- 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
Landscapes
- Viewfinders (AREA)
- Blocking Light For Cameras (AREA)
Description
【考案の詳細な説明】
本考案は所謂ＴＴＬ測光方式のカメラにおいて、セルフ
タイマを用いたような撮影の間、ファインダ接眼部の接
眼窓がらカメラ内部へ入射する光を遮光するための遮光
板に関するものである。[Detailed description of the invention] This invention is a so-called TTL photometry camera that uses a light-shielding plate to block light from entering the camera through the eyepiece window of the finder eyepiece during shooting using a self-timer. It is related to.
この種の遮光板については従来がらいくつがの提案があ
る。There have been several proposals regarding this type of light shielding plate.
しかしカメラボデイに内蔵されるものは、少なくとも撮
影者がファインダを覗いている間開かれている必要があ
り、その開閉機構のため構造が複雑になる。However, those built into the camera body must remain open at least while the photographer is looking through the finder, and the opening/closing mechanism complicates the structure.
一方実開昭４８−９８１３５号に示された如き、外部か
らファインダ接眼部に取付ける形式のものでは、それが
カメラがら分離されている間に紛失されてしまう恐れが
ある。On the other hand, in the type shown in Japanese Utility Model Application No. 48-98135, which is attached to the viewfinder eyepiece from the outside, there is a risk that it may be lost while being separated from the camera.
上記公開実用新案出願のものは、遮光不用の場合アクセ
サリシューのカバーとしても用いられるようになってい
るが、カメラに閃光器が装着される時にはカメラから分
離される。The one disclosed in the above-mentioned published utility model application can also be used as a cover for an accessory shoe when light shielding is not required, but it is separated from the camera when the flash device is attached to the camera.
本考案の目的は簡易な構造でしかも上記の如き紛失の恐
れのないファインダ遮光板を提供するにある。The object of the present invention is to provide a finder light-shielding plate which has a simple structure and is free from the risk of loss as described above.
上記目的を達或するために、本考案では遮光板を常にカ
メラの吊り紐に装着されているようにし、その状態でカ
メラの接眼部に取付けられるようにした。In order to achieve the above object, in the present invention, the light shielding plate is always attached to the hanging cord of the camera, and in that state, it can be attached to the eyepiece part of the camera.
次に図面に示した実施例により本考案を詳しく説明する
。Next, the present invention will be explained in detail with reference to embodiments shown in the drawings.
第２図において、２はカメラの接眼部に固着されている
接眼部枠を取出して図示したもので、一般にはこれに視
度補正レンズやファインダ像拡大装置等が上面２ｂを当
り面とし、溝２ａにより保持されるようになっている。In Fig. 2, reference numeral 2 shows the eyepiece frame fixed to the camera's eyepiece.Generally, a diopter correction lens, finder image magnifying device, etc. are attached to this with the upper surface 2b as the contact surface. , and are held by the grooves 2a.
３はファインダ遮光板で前面には溝２ａに嵌入する保持
部材３ｂ及ひ゛当り面２ｂに当接するストツパ部３Ｃを
備え、後方にはカメラの吊り紐４が挿通される貫通孔３
ａに設けられている。Reference numeral 3 denotes a finder light-shielding plate, which has a holding member 3b that fits into a groove 2a on the front and a stopper portion 3C that comes into contact with the contact surface 2b, and a through-hole 3 on the rear through which a camera suspension string 4 is inserted.
It is provided in a.
第１図はこのような遮光板の使用状態を示したもので１
はＴＴＬ測光方式の一眼レフレックスカメラを示してい
る。Figure 1 shows how such a light shielding plate is used.
indicates a TTL photometry single-lens reflex camera.
第３図乃至第７図は本考案遮光板の他の実施例を示した
もので、第３，４図は、．可撓性合威樹脂材の一体戊形
物から或り前記接眼部枠体２の長孔部２ａと係合し、且
つ同保合状態をその弾性作用により堅固にするための可
撓性係合爪３ｂ１或は３ｂ２を有し、その取付け時の位
置決めはストッパ３Ｃ１，３Ｃ２によって行なわれる。3 to 7 show other embodiments of the light shielding plate of the present invention. A flexible piece made of a flexible synthetic resin material to engage with the elongated hole 2a of the eyepiece frame 2 and to make the locked state firm by its elastic action. It has an engaging claw 3b1 or 3b2, and its positioning during installation is performed by stoppers 3C1 and 3C2.
第５図は、前記可撓性係合爪３ｂ１に相当する係合爪３
ｂ３が可撓性金属から戒り、この金属部材は合或樹脂体
部３ｄに埋め込み戒形される。FIG. 5 shows an engaging claw 3 corresponding to the flexible engaging claw 3b1.
b3 is made of a flexible metal, and this metal member is embedded and shaped into the resin body portion 3d.
第６図は、前記枠体２の内枠に形或された段部２Ｃに係
合し得る保合部３ｂ４が形或されたものでその取付け時
の位置決めはその嵌合段部３Ｃ４が前記枠体２の内枠に
嵌合されることにより行なわれる。FIG. 6 shows a structure in which a retaining part 3b4 is formed which can be engaged with a stepped part 2C formed on the inner frame of the frame 2, and the positioning at the time of installation is such that the fitting stepped part 3C4 is This is done by fitting into the inner frame of the frame body 2.
第７図は、嵌合部３ａに開口部３ｅが形或されており、
これによりその開口部３ｅから前記吊り紐４を容易に嵌
合部３ａへ通すことができる。In FIG. 7, an opening 3e is formed in the fitting part 3a,
Thereby, the hanging cord 4 can be easily passed through the opening 3e to the fitting part 3a.
上述の如き本考案によれば、遮光板は外部取付け式なの
で構造が極めて簡単であり、しかも常にカメラの吊り紐
についているので紛失の心配もない。According to the present invention as described above, since the light shielding plate is externally attached, the structure is extremely simple, and since it is always attached to the camera's hanging strap, there is no need to worry about losing it.
尚、一般に接眼部の接眼窓の遮光が必要なのはセルフタ
イマによる撮影或は遠隔操作による撮影のような場合で
あって、この時カメラは三脚等に固定されるので、吊り
紐は不要になっている。Generally, it is necessary to shield the eyepiece window from light when taking pictures using a self-timer or by remote control, and at this time the camera is fixed to a tripod, etc., so a hanging cord is not required. ing.
第１図は本考案の使用状態を示す斜視図、第２図は本考
案実施例の斜視図、第３図乃至第７図は他の実施例の斜
視図である。
１：カメラ、２：接眼部材、３：ファインダ遮光板、３
ｂ：保持部材、３ａ：貫通孔、４：吊り紐。FIG. 1 is a perspective view showing the present invention in use, FIG. 2 is a perspective view of an embodiment of the invention, and FIGS. 3 to 7 are perspective views of other embodiments. 1: Camera, 2: Eyepiece member, 3: Finder light shielding plate, 3
b: Holding member, 3a: Through hole, 4: Hanging string.
Claims (1)
る光を遮光する遮光板において、遮光部と、該遮光部を
前記接眼部に接眼窓を蔽うごとく着脱自在に取付ける取
付部と、該遮光部をカメラの吊り紐に装着させる装着部
とを備え、前記遮光部が吊り紐に装着されだ状態で前記
接眼部に取付けられるように構威されたことを特徴とす
るファインダ遮光板。A light-shielding plate that blocks light entering the camera from an eyepiece of a TTL photometry camera, comprising: a light-shielding portion; a mounting portion for detachably attaching the light-shielding portion to the eyepiece so as to cover an eyepiece window; and a light-shielding portion. 1. A finder light-shielding plate, comprising: a mounting part for mounting the light-shielding part on a hanging cord of a camera, and configured such that the light-shielding part is attached to the eyepiece part while being attached to the hanging cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974147103U JPS599212Y2 (en) | 1974-12-03 | 1974-12-03 | Finder light shielding plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974147103U JPS599212Y2 (en) | 1974-12-03 | 1974-12-03 | Finder light shielding plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5172040U JPS5172040U (en) | 1976-06-07 |
| JPS599212Y2 true JPS599212Y2 (en) | 1984-03-23 |
Family
ID=28436841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974147103U Expired JPS599212Y2 (en) | 1974-12-03 | 1974-12-03 | Finder light shielding plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS599212Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4421093Y1 (en) * | 1966-06-11 | 1969-09-08 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5239473Y2 (en) * | 1972-02-18 | 1977-09-07 |
-
1974
- 1974-12-03 JP JP1974147103U patent/JPS599212Y2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4421093Y1 (en) * | 1966-06-11 | 1969-09-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5172040U (en) | 1976-06-07 |
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