JPH01133132U - - Google Patents
Info
- Publication number
- JPH01133132U JPH01133132U JP2895288U JP2895288U JPH01133132U JP H01133132 U JPH01133132 U JP H01133132U JP 2895288 U JP2895288 U JP 2895288U JP 2895288 U JP2895288 U JP 2895288U JP H01133132 U JPH01133132 U JP H01133132U
- Authority
- JP
- Japan
- Prior art keywords
- distribution characteristic
- light
- light distribution
- converting member
- built
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Stroboscope Apparatuses (AREA)
Description
第１図〜第４図ａ，ｂは本考案の一実施例を示
し、第１図は配光特性変換部材およびスクリーン
の挿脱機構を示す斜視図、第２図は電子閃光装置
内蔵カメラの斜視図、第３図はスクリーンの一例
を示す正面図、第４図ａ，ｂは被写界の横方向お
よび縦方向に対する光量を示す配光特性図、第５
図はスクリーンの変形例を示す正面図である。
２：発光管、４：配光特性変換部材、４１：格
子、１５：スクリーン、１５ａ：円マーク。
1 to 4 a and b show one embodiment of the present invention, FIG. 1 is a perspective view showing the light distribution characteristic conversion member and screen insertion/removal mechanism, and FIG. 2 is a perspective view of a camera with a built-in electronic flash device. 3 is a front view showing an example of the screen; FIGS. 4a and 4b are light distribution characteristic diagrams showing the amount of light in the horizontal and vertical directions of the subject;
The figure is a front view showing a modified example of the screen. 2: Arc tube, 4: Light distribution characteristic conversion member, 41: Grid, 15: Screen, 15a: Circle mark.
Claims (1)
可能にした電子閃光装置を内蔵するカメラにおい
て、 前記射出光の光路に挿脱可能とされ、挿入時に
前記被写界の中央部所定領域の光量が他の領域よ
りも多くなるような配光特性を得る配光特性変換
部材と、 前記被写界中央部の前記所定領域を示すマーク
が表示され、前記配光特性変換部材の前記光路へ
の挿脱に連動してフアインダ内に挿脱される表示
部材とを具備することを特徴とする電子閃光装置
内蔵カメラ。 (2) 前記表示部材は前記配光特性変換部材と一
体的に形成されまたは組立てられているることを
特徴とする実用新案登録請求の範囲第１項に記載
の電子閃光装置内蔵カメラ。[Scope of Claim for Utility Model Registration] (1) A camera equipped with a built-in electronic flash device capable of uniformly irradiating a subject with light emitted from an arc tube, which is capable of being inserted and removed from the optical path of said emitted light; a light distribution characteristic converting member that obtains a light distribution characteristic such that the amount of light in a predetermined area in the center of the field is larger than in other areas; and a mark indicating the predetermined area in the center of the field is displayed. and a display member that is inserted into and removed from a viewfinder in conjunction with insertion and removal of the light distribution characteristic converting member into and from the optical path. (2) The camera with a built-in electronic flash device according to claim 1, wherein the display member is integrally formed or assembled with the light distribution characteristic converting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2895288U JPH01133132U (en) | 1988-03-03 | 1988-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2895288U JPH01133132U (en) | 1988-03-03 | 1988-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133132U true JPH01133132U (en) | 1989-09-11 |
Family
ID=31252735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2895288U Pending JPH01133132U (en) | 1988-03-03 | 1988-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133132U (en) |
-
1988
- 1988-03-03 JP JP2895288U patent/JPH01133132U/ja active Pending
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