JPS644424U

JPS644424U -

Info

Publication number: JPS644424U
Application number: JP3862887U
Authority: JP
Priority date: 1987-03-16
Filing date: 1987-03-16
Publication date: 1989-01-11

Description

[Brief explanation of the drawing]

第１図はこの考案によるストロボ用プリセツト
マルチタイマー回路の一実施例を示す構成説明図
。１……カメラ、２……入力回路、３……モノマ
ルチバイブレーター回路、４……ラツチ回路、５
，６……ナンド回路、７，８……モノマルチバイ
ブレーター回路、９……プリセツトカウンター回
路、１０……インバーター回路、１１……プリセ
ツトカウンター回路、１２……アンド回路、１３
……切り替えスイツチ、１４……モノマルチバイ
ブレーター回路、１５……スイツチ回路、１６…
…ストロボ装置。図ａ−−ｎ′は、この考案によるストロボ用プ
リセツトマルチタイマー回路の各部信号波形図で
ある。 FIG. 1 is an explanatory diagram showing an embodiment of the strobe preset multi-timer circuit according to this invention. 1... Camera, 2... Input circuit, 3... Mono multivibrator circuit, 4... Latch circuit, 5
, 6... NAND circuit, 7, 8... Mono multivibrator circuit, 9... Preset counter circuit, 10... Inverter circuit, 11... Preset counter circuit, 12... AND circuit, 13
...Changing switch, 14...Mono multivibrator circuit, 15...Switch circuit, 16...
...Strobe device. Figures a--n' are signal waveform diagrams of various parts of the strobe preset multi-timer circuit according to this invention.

補正昭６３．８．１２図面の簡単な説明を次のように補正する。明細書の９頁の「第２図ａ−−ｎ′は……」を
つぎのとおり補正する。「第２図は、この考案によるストロボ用プリセ
ツトマルチタイマー回路の各部信号波形図。ａは
、入力回路（図１―２）の信号波形図、ｂは、モ
ノマルチバイブレーター回路（図１―３）の出端
Ｑの信号波形図、ｃは、モノマルチバイブレータ
ー回路（図１―３）の出力端の信号波形図、ｄ
は、ラツチ回路（図１―４）の出力端Ｑの信号波
形図、ｅは、ナンド回路（図１―５）の出力信号
波形図、ｆは、ナンド回路（図１―６）の出力信
号波形図、ｇは、モノマルチバイブレーター回路
（図１―７）の出力端Ｑの信号波形図、ｈは、モ
ノマルチバイブレーター回路（図１―７）の出力
端の信号波形図、ｉは、モノマルチバイブレー
ター回路（図１―８）の出力端の信号波形図、
ｊは、アンド回路（図１―１２）の出力信号波形
図、ｋは、プリセツトカウンター回路（図１―９
）の出力端の信号波形図、１は、インバータ
ー回路（図１―１０）の出力波形図、ｍは、プリ
セツトカウンター回路（図１―１１）の出力端
の信号波形図、ｎは、切り替えスイツチ（図１
―１３）がＩに接続された時のモノマルチバイブ
レーター回路（図１―１４）の出力端Ｑの信号波
形図、ｎ′は、切り替えスイツチ（図１―１３）
がに接続された時のモノマルチバイブレーター
回路（図１―１４）の出力端Ｑの信号波形図。」Amendment August 12, 1983 The brief description of the drawing is amended as follows. On page 9 of the specification, "Figure 2 a--n'..." is amended as follows. Figure 2 is a signal waveform diagram of each part of the strobe preset multi-timer circuit according to this invention.a is a signal waveform diagram of the input circuit (Figure 1-2), and b is a mono multivibrator circuit (Figure 1-3). ), c is the signal waveform diagram at the output end of the mono multivibrator circuit (Figure 1-3), d is the signal waveform diagram at the output end of
is the signal waveform diagram of the output terminal Q of the latch circuit (Figure 1-4), e is the output signal waveform diagram of the NAND circuit (Figure 1-5), and f is the output signal of the NAND circuit (Figure 1-6). waveform diagram, g is a signal waveform diagram of the output terminal Q of the mono multivibrator circuit (Figure 1-7), h is a signal waveform diagram of the output terminal of the mono multivibrator circuit (Figure 1-7), i is a mono Signal waveform diagram at the output end of the multivibrator circuit (Figure 1-8),
j is the output signal waveform diagram of the AND circuit (Figure 1-12), and k is the preset counter circuit (Figure 1-9).
), 1 is the output waveform of the inverter circuit (Figure 1-10), m is the signal waveform of the output of the preset counter circuit (Figure 1-11), n is the switching Switch (Figure 1
-13) is connected to I, the signal waveform diagram of the output terminal Q of the mono multivibrator circuit (Figure 1-14), n' is the changeover switch (Figure 1-13)
Signal waveform diagram at output terminal Q of the mono multivibrator circuit (Figure 1-14) when connected to. ”

Claims

[Scope of claim for utility model registration] Detects when the camera shutter is pressed,
An input circuit for converting this into an electrical signal, a transmitting circuit composed of a NAND circuit and two mono multivibrator circuits, a latch circuit for setting and resetting the transmitting circuit, and a signal of the transmitting circuit. a preset counter circuit that counts the number of signals of the preset counter circuit and outputs a signal after the preset value matches the preset value; an AND circuit that presets the preset counter circuit; a preset counter circuit for resetting the oscillation circuit when the oscillation occurs; a changeover switch for switching between the output signal of the preset counter circuit and the output signal of the AND circuit to provide an input signal to a subsequent circuit; It is characterized by comprising at least a mono multivibrator circuit for converting an output signal from the changeover switch into a signal of a constant width, and a switch circuit for triggering a strobe device by the output signal of the mono multivibrator circuit. Preset multi-timer circuit for strobe.